摘要 |
FIELD: petrochemical process catalysts. ^ SUBSTANCE: invention provides catalyst containing platinum, chlorine, and rhenium promoter distributed on the surface of a carrier, notably composition of volumetric carbon-containing aluminum oxynitrate (0.5-5.5%), aluminum oxychloride (0.5-2.5), and gamma-alumina. ^ EFFECT: increased stability under hard conditions. ^ 4 cl, 1 tbl, 3 ex
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